Arithmeticmedium · Past Paper
If 10% of a number is added to itself, it becomes 132. The number is:
A110
B120
C122
D125
✓ Correct Answer: B — 120
x + 0.1x = 132 => 1.1x = 132 => x = 120.
Share this question
More from Arithmetic
- If A:B = 2:3 and B:C = 4:5, what is A:B:C?
- If 10% of x is equal to 20% of y, then x:y is:
- The ratio of boys and girls in a school is 9:5. If there are 160 more boys than girls, find the total number of students.
- What is the ratio of the volume of a cylinder to a cone of same height and radius?
- The CI on a certain sum for 2 years is Rs. 41 and SI is Rs. 40. Find the rate of interest.